To plant and apply
It is a Chinese idiom, and its pinyin is zh í zh í Su ǒ t ú, which means that the blind grope for their way with a stick. It is often used as a metaphor for searching in secret. It is the same as "yisuotau". It comes from the sequel of Xiyang Zazu zhinuo Gaoshang.
Idiom explanation
It means that the blind grope for the road with a stick. It is often used as a metaphor for searching in secret.
The origin of Idioms
Duan Chengshi's sequel to Xiyang Zazu zhinuo Gaoshang in the Tang Dynasty: "Fang Mengmei's collection of shoes is indignant at qianlou, famous in Yangzi and different in ear."
Idiom usage
It means to grope in the dark
To plant and apply
look for a noble steed to correspond with the one drawn - àn tú suǒ jùn